Plate Tectonics Day 2. Just for fun Scrat and Continental Drift-Ice Age 4 Pangaea’s Moving Farther Apart Again Song The Continental Drift Song (Breaking Up Is Hard to Do). Review. Plate tectonic Theory http://www.odsn.de/odsn/services/paleomap/animation.html
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ffects of crustal plate movement!
There are 3Types of Boundaries
And 1 undifined
Click picture for video
platessplit; hot molten rock from the mantle rises, cools and causes the floor to spread.
Ex. The Mid-Atlantic Ridge
platescrash into one another and form mountains over millions of years.
Ex. The Himalayas
oceanic plates collide with continental plates, and slide beneath them creating trenches.
Ex. Mt. St. Helens